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[Thumbnail providers] Cover errors and edge cases (#23947)

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* [Thumbnail providers] Cover errors and edge cases

* Add TODO comment

* Fix tests
This commit is contained in:
Stefan Markovic
2023-02-07 21:11:31 +01:00
committed by GitHub
parent c180150d54
commit 53f0b00328
16 changed files with 104 additions and 73 deletions
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14
src/modules/previewpane/SvgThumbnailProviderCpp/SvgThumbnailProvider.cpp
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@@ -158,10 +158,18 @@ IFACEMETHODIMP SvgThumbnailProvider::GetThumbnail(UINT cx, HBITMAP* phbmp, WTS_A
std::filesystem::remove(fileName);
std::wstring fileNameBmp = filePath + guid + L".bmp";
*phbmp = (HBITMAP)LoadImage(NULL, fileNameBmp.c_str(), IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE);
*pdwAlpha = WTS_ALPHATYPE::WTSAT_ARGB;
std::filesystem::remove(fileNameBmp);
if (std::filesystem::exists(fileNameBmp))
{
*phbmp = (HBITMAP)LoadImage(NULL, fileNameBmp.c_str(), IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE);
*pdwAlpha = WTS_ALPHATYPE::WTSAT_ARGB;
std::filesystem::remove(fileNameBmp);
}
else
{
Logger::info(L"Bmp file not generated.");
return E_FAIL;
}
}
catch (std::exception& e)
{

2
src/modules/previewpane/SvgThumbnailProviderCpp/SvgThumbnailProvider.h
View File

@@ -19,7 +19,7 @@ public:
// IInitializeWithStream
IFACEMETHODIMP Initialize(IStream* pstream, DWORD grfMode);
// IPreviewHandler
// IThumbnailProvider
IFACEMETHODIMP GetThumbnail(UINT cx, HBITMAP* phbmp, WTS_ALPHATYPE* pdwAlpha);
SvgThumbnailProvider();